#bk{
    display: block;
    margin: auto;
    max-width: 100vw;
    max-height: 100vh;
    background-color: black;
}
body,html{
    margin: 0px;
    padding: 0px;
    background-color: black;
}
#cnt{
    position: fixed;
    font-family: "Courier New";
    top: 90px;
    right: 90px;
    width: 100px;
    height: 150px;
    color: rgba(71, 204, 47,0.5);
    background-color: rgba(8, 47, 1,0.5);
    padding: 10px;
}
#score{
    overflow-wrap: break-word;  
}